HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100731Generated: October 31, 2026
1H-Pyrazol-3-amine, 5-methyl- → HCID 178496072, compound
https://huagongshe.com/reaction/2100731
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1H-Pyrazol-3-amine, 5-methyl- | HCID 93146 | — |
| Reactant | HCID 57799696 | HCID 57799696 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 178496072 | HCID 178496072 | 61.6% |
Reaction Steps
A mixture of 2-Cyanomethyl-4-methoxy-5-(2-methoxy-ethoxy)-benzoic acid (1.0 g, 3.77 mmol), 3-amino-5-methylpyrazol (0.73 g, 7.54 mmol) in acetic acid (10 ml) were sealed in microwave process vial (20 ml). The mixture was heated at 130° C. for 30 minutes under microwave irradiation. After removal of acetic acid, the residue was dissolved in 2 ml MeOH. This solution was added dropwise to 100 ml water, and the solid was collected and dried to give product (0.8 g, 61.6%). LC-MS: m/e 345 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07572809B2 |
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| Source dataset | uspto-grants-2009_08 |
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| ORD ID | ord-92f4cd2cee6746a0a545e44473380b44 |
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| Source note | uspto-grants-2009_08 |
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